/*
 * Copyright 2023 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
goog.module('test');

/**
 * @param {?string} a
 * @param {?string} b
 * @return {?string}
 * @public
 */
function appendInJs(a, b) {
  if (a == null || b == null) {
    return null;
  }
  return a + b;
}

exports = {
  appendInJs,
};
